Department will review your application and, if qualified, you will be contacted for an interview. Other Documentation: Any other documentation requested in the job announcement such as permit, license, or certificate.In my calendar application I want to send notifications X minutes before events. I used the notification API with service worker as follow. Each correspondence and notice you receive in the mail from us will show your worker's name in the top right corner, along with their phone number to call. The Contra Costa County Employment and Human Services Department (EHSD) is recruiting to fill Social Worker II vacancies within Aging and Adult Services. We have various applications and forms available on our web site for your convenience. By phone: Call . If you are not hired in a listed classification, you may disregard this notification.